Yes, both SellerApp and AMZInsight offer a Free Trial.
SellerApp is designed for Large Enterprises, Medium Business and Small Business.
AMZInsight is designed for Large Enterprises, Medium Business and Small Business.
The starting price for both SellerApp and AMZInsight begins at $39/Month when Billed Yearly.
Some top alternatives to SellerApp includes Jungle Scout, CommerceIQ, Marketplace Manager, AMZScout, FOSHO AFF, AMZInsight, Helium 10, Omnyfy, Optiseller and OneMarket Insights.
Some top alternatives to AMZInsight includes Jungle Scout, Cenports, AMZ.One, AMZScout, AmzChart, Sellerboard, ProfitGuru, azManifest.com, AMZRank and Semrush E-Commerce Apps (Sellzone).